20447502

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7907}}^1$

素因数の和:8343

約数の個数: 16

約数和(自身を含む): 40995072

約数和(自身を除く): 20547570

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 7907, 15814, 23721, 47442, 3407917, 6815834, 10223751, 20447502]

約数ペア:

[(1, 20447502), (2, 10223751), (3, 6815834), (6, 3407917), (431, 47442), (862, 23721), (1293, 15814), (2586, 7907)]